Feed/CVE-2021-20023
CVE-2021-20023MEDIUMCVSS 4.9CISA KEV: Actively Exploited

SonicWall Email Security Path Traversal Vulnerability

Published Nov 3, 2021·Updated Aug 12, 2026

NVD Description

SonicWall Email Security contains a path traversal vulnerability that allows a post-authenticated attacker to read files on the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20022 to achieve privilege escalation.

References

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